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I. Basic Information for CVE-2021-3625
Vulnerability Information
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Vulnerability Title
Buffer overflow in Zephyr USB DFU DNLOAD
Source: NVD (National Vulnerability Database)
Vulnerability Description
Buffer overflow in Zephyr USB DFU DNLOAD. Zephyr versions >= v2.5.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zephyr 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。 Zephyr 存在缓冲区错误漏洞，该漏洞源于Zephyr USB DFU DNLOAD 的缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
zephyrproject-rtoszephyr v2.5.0 ~ unspecified -
II. Public POCs for CVE-2021-3625
#POC DescriptionSource LinkShenlong Link
1CVE-2021-3625 - Sample exploits for Zephyrhttps://github.com/szymonh/zephyr_cve-2021-3625POC Details
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III. Intelligence Information for CVE-2021-3625
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IV. Related Vulnerabilities
Same product: zephyr
Same vendor: zephyrproject-rtos
Same weakness: CWE-122
V. Comments for CVE-2021-3625

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